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Ber [7]
3 years ago
10

Me no know the ans, pls hlp meh!

Biology
2 answers:
mojhsa [17]3 years ago
7 0

Answer:

A. Prokaryotic cells do not have a nucleus, but eukaryotic cells do.

C.Prokaryotic cells always have cell walls, but eukaryotic cells do not.

~batmans wife dun dun dun....

Dafna11 [192]3 years ago
4 0

Answer:

The answer is A

Explanation:

Prokaryotic cells do not have a nucleus, but eukaryotic cells do.

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If you start with one copy of dna and run pcr for 10 cycles, how many copies will you have at the end?.
aleksklad [387]

Answer:

1024

Explanation:

you start off with two because DNA is semi-convervative and produces 2 strands the lagging and the leading.

2

2x2 = 4

4x2 = 8

8x2= 16

16x2 = 32

32x2 = 64

64x2 = 128

128x2 = 256

256x2 = 512

512x2 = 1024

(or just do 2 to the 10th power lol)

7 0
1 year ago
Read 2 more answers
When you get an IV at the hospital, which way will water move: into the cell or out of the cell?
juin [17]

Explanation:

Water moves by osmosis

Movement of water particles From high concentrate gradient to low concentration gradient according to the concentration gradient through a partially permeable membrane

Question is about IV right

Answer is water moves into the cells

5 0
2 years ago
Can someone pls… im so close to being done
frosja888 [35]

Answer:

Because liquids flow freely, they take the shape of the container they are in, but have a definite volume. Like liquids, the shape of a gas changes with the container. This is because the atoms in a gas move rapidly and freely to fill any available space. Unlike liquids, the volume of a gas changes depending on the container it is in.

Explanation:

3 0
3 years ago
Scientists use various types of models to represent real world activity. For instance, computer models are used to predict weath
Annette [7]

Answer:

(B.) their predictions are almost never accurate

Explanation:

A model is a representation of an idea, process that scientists use in explaining a complex data to a more simple and understable way. Models reflect the natural world e.g. climate models are used by humans to learn and to know about carbon cycles, water cycles and the weather. Model do come with some limitations one of them is an incomplete detail e.g. measuring the distance round the earth, we were made to believe that the model of the Earth is spherical, so in calculating the distance round the earth certain details are missing like the variations in distance caused by valleys and mountains and other topological problems that might be encountered.

3 0
4 years ago
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Help this one pls l really need help(Miss around will get reported)
Aleksandr [31]

Answer:

Explanation:

k. Bb

L. Bb

M. B     b

B

b

3 0
3 years ago
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